8527421

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 10896120

約数和(自身を除く): 2368699

約数列:

[1, 7, 17, 29, 49, 119, 203, 353, 493, 833, 1421, 2471, 3451, 6001, 10237, 17297, 24157, 42007, 71659, 174029, 294049, 501613, 1218203, 8527421]

約数ペア:

[(1, 8527421), (7, 1218203), (17, 501613), (29, 294049), (49, 174029), (119, 71659), (203, 42007), (353, 24157), (493, 17297), (833, 10237), (1421, 6001), (2471, 3451)]